diff --git a/cmd/publisher/commands/publish.go b/cmd/publisher/commands/publish.go
index 6a42c943..770884a4 100644
--- a/cmd/publisher/commands/publish.go
+++ b/cmd/publisher/commands/publish.go
@@ -5,6 +5,7 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"flag"
 	"fmt"
 	"io"
 	"net/http"
@@ -17,14 +18,21 @@ import (
 )
 
 func PublishCommand(args []string) error {
+	publishFlags := flag.NewFlagSet("publish", flag.ExitOnError)
+	serverFile := publishFlags.String("file", "server.json", "Path to server.json (default: ./server.json)")
+	registryURLFlag := publishFlags.String("registry", "", "Registry URL override")
+	dryRun := publishFlags.Bool("dry-run", false, "Validate without publishing")
+	if err := publishFlags.Parse(args); err != nil {
+		return fmt.Errorf("failed to parse flags: %w", err)
+	}
+
 	// Check for server.json file
-	serverFile := "server.json"
 	if len(args)> 0 && !strings.HasPrefix(args[0], "-") {
-		serverFile = args[0]
+		serverFile = &args[0]
 	}
 
 	// Read server.json
-	serverData, err := os.ReadFile(serverFile)
+	serverData, err := os.ReadFile(*serverFile)
 	if err != nil {
 		if os.IsNotExist(err) {
 			return fmt.Errorf("server.json not found. Run 'mcp-publisher init' to create one")
@@ -71,10 +79,17 @@ Migrate to the current schema format for new servers.
 
 	token := tokenInfo["token"]
 	registryURL := tokenInfo["registry"]
+	if *registryURLFlag != "" {
+		registryURL = *registryURLFlag
+	}
 	if registryURL == "" {
 		registryURL = DefaultRegistryURL
 	}
 
+	if *dryRun {
+		return nil
+	}
+
 	// Publish to registry
 	_, _ = fmt.Fprintf(os.Stdout, "Publishing to %s...\n", registryURL)
 	response, err := publishToRegistry(registryURL, serverData, token)
</div><div class="naked_ctrl">
<form action="/index.cgi/larger-text" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/modelcontextprotocol/registry/pull/771.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/modelcontextprotocol/registry/pull/771.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast">配色反転</option>
<option value="larger-text" selected="selected">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>